72622114 has 4 divisors (see below), whose sum is σ = 108933174. Its totient is φ = 36311056.

The previous prime is 72622103. The next prime is 72622117. The reversal of 72622114 is 41122627.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60140025 + 12482089 = 7755^2 + 3533^2 .

It is not an unprimeable number, because it can be changed into a prime (72622117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18155527 + ... + 18155530.

Almost surely, 2^72622114 is an apocalyptic number.

72622114 is a deficient number, since it is larger than the sum of its proper divisors (36311060).

72622114 is a wasteful number, since it uses less digits than its factorization.

72622114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36311059.

The product of its digits is 1344, while the sum is 25.

The square root of 72622114 is about 8521.8609469998. The cubic root of 72622114 is about 417.2115238607.

The spelling of 72622114 in words is "seventy-two million, six hundred twenty-two thousand, one hundred fourteen".